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在苏联西西伯利亚钢铁厂,拟定了新的大钟和料斗的制造工艺方案。限于该厂铸造车间熔炉能力小(10吨/炉),所以对于3000米~3高炉装料设备的大钟(直径为6500毫米)和料斗,决定由三部分通过双面焊缝对接焊制成(见图1)。并且
At the Western Siberian Iron Works in the USSR, a new manufacturing process for big bells and hoppers was developed. Due to its small capacity (10 tons / kilowatts), the large furnace (diameter 6500 mm) and hopper for the 3000-3 blast furnace charging equipment were decided to be made from three parts by double-sided butt welding (see picture 1). and